FDA Adverse Event Injury Summary report: N

SKELETAL DYNAMICS INC.

MDR report key: 24990560 · Received April 24, 2026

Report

Report Number
3006742481-2026-00003
Event Type
Injury
Date Received
April 24, 2026
Date of Event
March 16, 2026
Report Date
April 23, 2026
Manufacturer
SKELETAL DYNAMICS INC.
Product Code
KWI
UDI-DI
00841506100111
PMA / PMN Number
K172688
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

THE INSTRUCTIONS FOR USE FOR THE ALIGN RADIAL HEAD SYSTEM STATES THE FOLLOWING: "THE ALIGN RADIAL HEAD SYSTEM SHOULD NOT BE USED IF ANY OF THE FOLLOWING ARE PRESENT: ACTIVE OR LATENT INFECTION, INSUFFICIENT QUANTITY OR QUALITY OF BONE AND/OR SOFT TISSUE, MATERIAL SENSITIVITY, OR PATIENTS WHO ARE UNWILLING OR INCAPABLE OF FOLLOWING POST-SURGICAL CARE INSTRUCTIONS." "RADIAL HEAD PROSTHESIS CANNOT BE EXPECTED TO WITHSTAND THE ACTIVITY LEVELS AND LOADS OF NORMAL HEALTHY BONE AND JOINT TISSUE. FAILURE OF THE COMPONENT CAN OCCUR AS A RESULT OF LOSS OF FIXATION, STRENUOUS ACTIVITY, MALALIGNMENT, TRAUMA, NON-UNION, OR EXCESSIVE LOADS (ESTIMATED BODY WEIGHT EQUIVALENT OF 350 LBS OR GREATER)." "IMPROPER SELECTION, PLACEMENT, POSITIONING, ALIGNMENT, OR FIXATION OF THE IMPLANTED COMPONENTS MAY RESULT IN UNUSUAL STRESS CONDITIONS, WHICH MAY LEAD TO A SUBSEQUENT REDUCTION IN THE SERVICE LIFE OF THE PROSTHETIC COMPONENTS." "MALALIGNMENT OF THE COMPONENTS OR INACCURATE IMPLANTATION CAN LEAD TO EXCESSIVE WEAR AND/OR FAILURE OF THE PROSTHESIS OR ANATOMICAL STRUCTURES." "THE PATIENT MUST BE CAUTIONED ABOUT THE USE, LIMITATIONS, AND POSSIBLE ADVERSE EFFECTS OF THIS DEVICE, INCLUDING THE POSSIBILITY OF DEVICE OR TREATMENT FAILURE AS A RESULT OF LOOSENING, STRESS, EXCESSIVE ACTIVITY, OR WEIGHT BEARING OR LOAD BEARING, AND THE POSSIBILITY OF NERVE OR SOFT TISSUE DAMAGE RELATED TO EITHER SURGICAL TRAUMA OR THE PRESENCE OF THE DEVICE." "POTENTIAL ALIGN RADIAL HEAD SYSTEM CONSTRUCT FAILURES, SUCH AS STRESS FRACTURES OF THE BONES, LOOSENING OF THE CONSTRUCT AND/OR FIXATION, DELAYED UNION, UNION, OR INCOMPLETE HEALING, MAY OCCUR AS A RESULT OF NON-COMPLIANCE WITH POST-SURGERY REHABILITATION, EXCESSIVE WRIST AND FOREARM ACTIVITIES, OR CONSTRUCT OVERLOADING." "PATIENT MUST AVOID PLACING EXCESSIVE LOADS ON THE IMPLANT." THE STRESS FRACTURE OF THE PATIENT'S RADIUS LIKELY OCCURED WHILE THE PATIENT WAS LOAD-BEARING, HOWEVER IMPROPER IMPLANTATION IS A POTENTIAL CONTRIBUTING FACTOR.

Description of Event or Problem · 0

A PATIENT'S PROXIMAL RADIUS FRACTURED AROUND THE SITE OF AN IMPLANTED ALIGN RADIAL HEAD CONSTRUCT TWO YEARS AFTER INITIAL IMPLANTATION, REQUIRING REMOVAL SURGERY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
568491 SKELETAL DYNAMICS INC. ALIGN RADIAL HEAD SYSTEM KWI SKELETAL DYNAMICS INC. AN2012038 00841506100111

Patients

Seq Age Sex Outcome Treatment
1 59 YR Female Required Intervention